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Mfululizo wa YH
DGG
Bidhaa hii inatumika katika AC 220KV na chini ya uzalishaji wa umeme, upitishaji, mabadiliko, na mifumo ya usambazaji. Inatumika kupunguza ukubwa wa umeme na overvoltage ya uendeshaji wa ndani hadi kiwango maalum, na ni kifaa cha msingi cha uratibu wa insulation ya mfumo mzima. Wakati huo huo, bidhaa hii haiwezi kutumika kupunguza resonance juu ya voltage, na mbinu zingine zinahitajika kutumika kwa uondoaji wa mfumo.
Muundo huu wa bidhaa umeundwa kwa mujibu wa masharti ya JB/T 8459-2006'Njia ya Kuunda Miundo ya Bidhaa ya Wakamataji wa Ngurumo', na bidhaa zisizo na pengo zimeundwa kwa mujibu wa kiwango cha GB 11032-2000 'Vikamataji vya Umeme vya Oksidi ya Metali bila Mapengo na Mapengo ya AC'Bidhaa itazingatia JBT; 9672-2005 kiwango cha vifunga vya oksidi ya chuma vilivyo na mapungufu ya mfululizo. Kwa vigezo muhimu na mbinu za usanidi ambazo hazijafafanuliwa wazi katika viwango vilivyo hapo juu, zitarekebishwa na kutekelezwa kwa mujibu wa mahitaji ya DLT620-1997 'Ulinzi wa Kupindukia na Uratibu wa Umeme wa AC'.
la chini Shinikizo |
ya usambazaji Aina |
mfumo nominella ya Voltage (kV) inayofaa Thamani |
cha kiwango Mfano wa kitaifa wa umeme kukamata |
iliyokadiriwa Voltage ya umeme kizuia (kV) inayofaa Thamani |
Kizuia umeme kisicho na pengo | Kizuia umeme cha pengo | Shinikizo la mabaki(kV) (Thamani ya kilele)Si chini ya |
2000μs la mraba wimbi wa sasa wa Uwezo (A) |
4/10 wa juu wa sasa uvumilivu (kA) |
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inayoendelea ya kufanya kazi ya Voltage umeme kizuia (kV) inayofaa Thamani |
DC 1mA ya kumbukumbu ya Voltage (kV) Sio chini ya |
Upeo wa juu wa kuvuja wa 0.75 mara DC wa marejeleo kwa mgando (μA) |
ya nguvu masafa kutokwa kwa Voltage (kV) inayofaa Thamani Isipokuwa ya |
1.2/50 msukumo ya kutokwa kwa voltage (kV) kilele Thamani Isipokuwa ya |
Kiwango cha juu cha wa umeme mkondo (μA) |
Chini ya umeme msukumo wa wa sasa mnamo 8/20 |
Unde 30/60 wa uendeshaji ya msukumo ya sasa |
Chini ya 1/4 wa Wimbi msukumo wa mwinuko wa sasa |
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| la chini Shinikizo |
ya usambazaji Aina |
0.22 | YH1.5W-0.28/1.3 | 0.28 | 0.24 | 0.6 | 50 | 一 |
一 | 1.3 | 一 |
一 |
75 | 25 | |
| 0.38 | YH1.5W-0.5/2.6 | 0.5 | 0.42 | 1.2 | 50 | 2.6 | 75 | 25 | |||||||
| magari Aina ya |
0.66* | YH2.5WD-1.3/3.6 | 1.3 | 0.95 | 1.8 | 50 | 一 | 3.6 | 一 | 一 | 200 | 40 | |||
| 1.14* | YH2.5WD-2.6/7.2 | 2.6 | 1.9 | 3.6 | 50 | 一 | 一 | 一 | 7.2 | 一 | 一 | 200 | 40 | ||
| 3 kV | ya usambazaji Aina |
3 | YH5WS-3.8/15 | 3.8 | 2.0 | 7.5 | 50 | 一 | 15.0 | 12.8 | 17.3 | 75 | 40 | ||
| 3 | YH5WS-5/15 | 5 | 4.0 | 7.5 | 50 | 一 | - | 15.0 | 12.8 | 17.3 | 75 | 40 | |||
| 3 | YH5CS-3.8/13.5 | 3.8 | 一 | 一 | 一 | 9.0 | 13.5 | 20 | 13.5 | 11.4 | 15.0 | 75 | 40 | ||
| nguvu kituo cha Aina ya |
3 | YH5WZ-3.8/13.5 | 3.8 | 2.0 | 7.2 | 50 | 一 | 一 | 13.5 | 11.5 | 15.5 | 200 | 65 | ||
| 3 | YH5WZ-5/13.5 | 5 | 4.0 | 7.2 | 50 | 一 | 一 | 13.5 | 11.5 | 15.5 | 200 | 65 | |||
| 3 | YH5CZ-3.8/12.0 | 3.8 | 一 | 一 | 8.0 | 12.0 | 20 | 12.0 | 10.2 | 13.5 | 200 | 65 | |||
| ya uwezo Aina |
3 | YH5WR-3.8/13.5 | 3.8 | 2.0 | 7.2 | 50 | 一 | 一 | 一 |
13.5 | 10.5 | 一 |
400 | 65 | |
| 3 | YH5WR-5/13.5 | 5 | 4.0 | 7.2 | 50 | 一 | 一 | 13.5 | 10.5 | 一 | 400 | 65 | |||
| 3 | YH5CR-3.8/12.0 | 3.8 | 一 | 一 | 一 | 8.0 | 12.0 | 20 | 12.0 | 9.6 | 一 | 400 | 65 | ||
| ya jenereta Aina |
3.15* | YH5WD-3.8/9.5 | 3.8 | 2.0 | 5.7 | 50 | 9.5 | 7.6 | 10.7 | 400 | 65 | ||||
| 3.15* | YH5WD-4/9.5 | 4 | 3.15 | 5.7 | 50 | 一 | 一 | 一 | 9.5 | 7.6 | 10.7 | 400 | 65 | ||
| 3.15* | YH5CD-3.8/8.6 | 3.8 | 一 |
一 |
7.5 | 8.6 | 20 | 8.6 | 6.9 | 9.8 | 400 | 65 | |||
| ya umeme motor Aina ya |
3.15* | YH2.5WD-3.8/9.5 | 3.8 | 2.0 | 5.7 | 50 | - | 一 |
9.5 | 7.6 | 10.7 | 200 | 65 | ||
| 3.15* | YH2.5WD-4/9.5 | 4 | 3.15 | 5.7 | 50 | 一 | 一 | 一 | 9.5 | 7.6 | 10.7 | 200 | 65 | ||
| 3.15* | YH2.5CD-3.8/8.6 | 3.8 | 7.5 | 8.6 | 20 | 8.6 | 6.9 | 9.8 | 200 | 65 | |||||
| isiyo na upande Aina ya pointi |
3.15* | YH1.5W-2.4/6 | 2.4 | 1.9 | 3.4 | 50 | 一 | 一 | 6.0 | 5.0 | 一 | 200 | 65 | ||
la chini Shinikizo |
usambazaji Aina ya |
mfumo ya nomina ya Voltage (kV) inayofaa Thamani |
cha kiwango Mfano wa kitaifa wa umeme kukamata |
iliyokadiriwa Voltage ya umeme kizuia (kV) inayofaa Thamani |
Kizuia umeme kisicho na pengo | Kizuia umeme cha pengo | Shinikizo la mabaki (kV) (Thamani ya kilele)Si chini ya |
2000μs la mraba wimbi wa sasa wa Uwezo (A) |
4/10 wa juu wa sasa uvumilivu (kA) |
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| Endelevu ya kufanya kazi ya Voltage umeme kizuia (kV) inayofaa Thamani |
DC 1mA ya eference ya Voltage (kV) Sio chini ya |
Kiwango cha juu cha matumizi ya umeme ni 0.75 mara DC ya kumbukumbu ya volti (μA) |
nguvu mzunguko wa ya kutokwa kwa Voltage (kV) inayofaa Thamani Sio chini ya |
1.2/50 msukumo ya kutokwa kwa voltage (kV) ya kilele Thamani Si chini ya |
Kiwango cha juu cha upitishaji wa Sasa (pA) |
Chini ya lightning msukumo sasa juu ya 8/20 |
Chini ya 30/60 wa uendeshaji ya msukumo ya sasa |
Chini ya 1/4 ya la mwinuko wimbi msukumo wa mkondo wa |
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| 6 kV | ya usambazaji Aina |
6 | YH5WS-7.6/30 | 7.6 | 4.0 | 15.0 | 50 | 30.0 | 25.6 | 34.6 | 75 | 40 | |||
| 6 | YH5WS-10/30 | 10 | 8.0 | 15.0 | 50 | 一 | 30.0 | 25.6 | 34.6 | 75 | 40 | ||||
| 6 | YH5CS-7.6/27 | 7.6 | 一 | 16.0 | 27.0 | 20 | 27.0 | 22.5 | 30.0 | 75 | 40 | ||||
| nguvu kituo cha Aina ya |
6 | YH5WZ-7.6/27 | 7.6 | 4.0 | 14.4 | 50 | 27.0 | 23.0 | 31.0 | 200 | 65 | ||||
| 6 | YH5WZ-10/27 | 10 | 8.0 | 14.4 | 50 | 一 | 27.0 | 23.0 | 31.0 | 200 | 65 | ||||
| 6 | YH5CZ-7.6/24 | 7.6 | 16.0 | 24.0 | 20 | 24.0 | 20.4 | 27.0 | 200 | 65 | |||||
| ya uwezo Aina |
6 | YH5WR-7.6/27 | 7.6 | 4.0 | 14.4 | 50 | 27.0 | 21.0 | 一 | 400 | 65 | ||||
| 6 | YH5WR-10/27 | 10 | 8.0 | 14.4 | 50 | 一 | 27.0 | 21.0 | 一 | 400 | 65 | ||||
| 6 | YH5CR-7.6/24 | 7.6 | 一 | 一 | 16.0 | 24.0 | 20 | 24.0 | 19.5 | 一 | 400 | 65 | |||
| ya jenereta Aina |
6.3* | YH5WD-7.6/18.7 | 7.6 | 4.0 | 11.2 | 50 | 一 | 18.7 | 15.0 | 21.0 | 400 | 65 | |||
| 6.3* | YH5WD-8/18.7 | 8 | 6.3 | 11.2 | 50 | 一 | 18.7 | 15.0 | 21.0 | 400 | 65 | ||||
| 6.3* | YH5CD-7.6/17 | 7.6 | 一 | 一 | 一 | 15.0 | 17.0 | 20 | 17.0 | 13.8 | 19.6 | 400 | 65 | ||
| ya umeme motor Aina ya |
6.3* | YH2.5WD-7.6/18.7 | 7.6 | 4.0 | 11.2 | 50 | 18.7 | 15.0 | 21.0 | 200 | 65 | ||||
| 6.3* | YH2.5WD-8/18.7 | 8 | 6.3 | 11.2 | 50 | 一 | 一 | 一 | 18.7 | 15.0 | 21.0 | 200 | 65 | ||
| 6.3* | YH2.5CD-7.6/17 | 7.6 | 一 | 一 | 15.0 | 17.0 | 20 | 17.0 | 13.8 | 19.6 | 200 | 65 | |||
| isiyo na upande Aina ya pointi |
6.3* | YH1.5W-4.8/12 | 4.8 | 3.8 | 6.8 | 50 | 一 | 12.0 | 10.0 | 一 | 200 | 65 | |||
| 10 kV | ya usambazaji Aina |
10 | YH5WS-12.7/50 | 12.7 | 6.6 | 25 | 50 | 一 | 50 | 42.5 | 57.5 | 75 | 40 | ||
| 10 | YH5WS-17/50 | 17 | 13.6 | 25 | 50 | - | 一 | 一 | 50 | 42.5 | 57.5 | 75 | 40 | ||
| 10 | YH5CS-12.7/45 | 12.7 | 一 | 一 | 26.0 | 45 | 20 | 45 | 38.4 | 51.0 | 75 | 40 | |||
| nguvu kituo cha Aina ya |
10 | YH5WZ-12.7/45 | 12.7 | 6.6 | 24 | 50 | 一 | 45 | 38.3 | 51.8 | 200 | 65 | |||
| 10 | YH5WZ-17/45 | 17 | 13.6 | 24 | 50 | 一 | 45 | 38.3 | 51.8 | 200 | 65 | ||||
| 10 | YH5CZ-12.7/41 | 12.7 | 一 | 一 | 26.0 | 41 | 20 | 41 | 35.0 | 46.0 | 200 | 65 | |||
| ya uwezo Aina |
10 | YH5WR-12.7/46 | 12.7 | 6.6 | 24 | 50 | 46 | 35.0 | 一 | 400 | 65 | ||||
| 10 | YH5WR-17/46 | 17 | 13.6 | 24 | 50 | 一 | 一 | 一 | 46 | 35.0 | 一 | 400 | 65 | ||
| 10 | YH5CR-12.7/41 | 12.7 | 26.0 | 41 | 20 | 41 | 33.0 | 一 | 400 | 65 | |||||
| ya jenereta Aina |
10.5* | YH5WD-12.7/31 | 12.7 | 6.6 | 18.6 | 50 | 31 | 25 | 34.7 | 400 | 65 | ||||
| 10.5* | YH5WD-13.5/31 | 13.5 | 10.5 | 18.6 | 50 | 一 | 31 | 25 | 34.7 | 400 | 65 | ||||
| 10.5* | YH5CD-12.7/28 | 12.7 | 25.0 | 28.0 | 20 | 28 | 22.5 | 32.0 | 400 | 65 | |||||
| 13.8* | YH5WD-17.5/40 | 17.5 | 13.8 | 24.4 | 50 | 40.0 | 32.0 | 44.8 | 400 | 65 | |||||
| 15.75* | YH5WD-20/45 | 20.0 | 15.75 | 28.0 | 50 | 一 | 45.0 | 36.0 | 50.4 | 400 | 65 | ||||
| 18.0* | YH5WD-23/51 | 23.0 | 18.0 | 31.9 | 50 | 51.0 | 40.8 | 57.2 | 400 | 65 | |||||
| 20.0* | YH5WD-25/56.2 | 25.0 | 20.0 | 35.4 | 50 | 56.2 | 45.0 | 62.9 | 400 | 65 | |||||
| ya umeme motor Aina ya |
10.5* | YH2.5WD-12.7/31 | 12.7 | 6.6 | 18.6 | 50 | 31 | 25 | 34.7 | 200 | 65 | ||||
| 10.5* | YH2.5WD-13.5/31 | 13.5 | 10.5 | 18.6 | 50 | 一 | 31 | 25 | 34.7 | 200 | 65 | ||||
| 10.5* | YH2.5CD-12.7/28 | 12.7 | 一 | 一 | 一 | 25.0 | 28.0 | 20 | 28 | 22.5 | 32.0 | 200 | 65 | ||
| isiyo na upande pointi Aina ya |
10.5* | YH1.5W-8/191.3 | 8 | 6.4 | 11.4 | 50 | 19.0 | 15.9 | 400 | 65 | |||||
| 13.8* | YH1.5W-10.5/23 | 10.5 | 8.4 | 14.9 | 50 | 23.0 | 19.2 | 一 | 400 | 65 | |||||
| 15.75* | YH1.5W-12/26 | 12 | 9.6 | 17.0 | 50 | 26.0 | 21.6 | 一 | 400 | 65 | |||||
| 18.0* | YH1.5W-13.7/29.2 | 13.7 | 11.0 | 19.5 | 50 | 29.2 | 24.3 | 一 | 400 | 65 | |||||
| 20.0* | YH1.5W-15.2/31.7 | 15.2 | 12.2 | 21.6 | 50 | 一 | 31.7 | 26.4 | 一 | 400 | 65 | ||||
la chini Shinikizo |
ya usambazaji Aina |
mfumo nominella ya Voltage (kV) inayofaa Thamani |
cha kiwango Mfano wa kitaifa wa umeme kukamata |
iliyokadiriwa Voltage ya umeme kizuia (kV) inayofaa Thamani |
Kizuia umeme kisicho na pengo | Kizuia umeme cha pengo | Shinikizo la mabaki(kV (Thamani ya kilele)Si chini ya |
2000μs la mraba wimbi wa sasa wa Uwezo (A) |
4/10 wa juu wa sasa uvumilivu (kA) |
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| inayoendelea ya kufanya kazi ya Voltage umeme kizuia (kV) inayofaa Thamani |
DC 1mA ya kumbukumbu ya Voltage (kV) Sio chini ya |
Upeo wa juu wa kuvuja kwa 0.75 mara DC ya marejeleo ya voltage (μA) |
Powe frequency kutokwa voltage (kV) ufanisi Thamani Si chini ya |
1.2/50 msukumo ya kutokwa kwa voltage (kV) ya kilele Thamani Si chini ya |
Kiwango cha juu cha wa umeme mkondo (μA) |
Chini ya wa msukumo wa umeme mkondo mnamo 8/20 |
Unde 30/60 wa uendeshaji ya msukumo ya sasa |
Chini ya 1/4 ya la mwinuko wimbi msukumo wa mkondo wa |
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| 35 kV | nguvu kituo cha Aina ya |
35 | YH5WZ-51/134 | 51 | 40.8 | 73 | 50 | 134 | 114 | 154 | 400 | 65 | |||
| 35 | YH5WZ-42/134 | 42 | 23.4 | 73 | 50 | 一 | 134 | 114 | 154 | 400 | 65 | ||||
| 35 | YH5CZ-42/124 | 42 | 80.0 | 124 | 20 | 124 | 100 | 143 | 400 | 65 | |||||
| ya uwezo Aina |
35 | YH5WR-51/134 | 51 | 40.8 | 73 | 50 | 134 | 105 | 400 | 65 | |||||
| 35 | YH5WR-42/134 | 42 | 23.4 | 73 | 50 | 一 | 134 | 105 | 一 | 400 | 65 | ||||
| 35 | YH5CR-42/124 | 42 | 80.0 | 124 | 20 | 124 | 100 | 一 | 400 | 65 | |||||
| mstari Aina ya |
35 | YH5WX-51/134 | 51 | 40.8 | 73 | 50 | 134 | 114 | 154 | 400 | 65 | ||||
| 35 | YH5WX-54/150 | 54 | 43.2 | 77 | 50 | 一 | 150 | 128 | 169 | 400 | 65 | ||||
| 35 | YH5CX-42/120 | 42 | 一 | 一 | 80.0 | 120 | 20 | 120 | 100 | 138 | 400 | 65 | |||
| 35 | YH5CX-42/150 | 42 | 一 | 80.0 | 150 | 20 | 150 | 128 | 169 | 400 | 65 | ||||
| isiyo na upande Aina ya pointi |
35 | YH1.5W-30/80 | 30 | 24 | 44 | 50 | 一 | 80 | 67.5 | 一 | 400 | 65 | |||
| 66 kV | nguvu kituo cha Aina ya |
66 | YH5WZ-84/221 | 84 | 67.2 | 121 | 50 | 一 | 221 | 188 | 254 | 600 | 65 | ||
| 66 | YH5WZ-90/235 | 90 | 72.5 | 130 | 50 | 235 | 201 | 270 | 600 | 65 | |||||
| 66 | YH10WZ-84/221 | 84 | 67.2 | 121 | 50 | 221 | 188 | 248 | 600 | 100 | |||||
| 66 | YH10WZ-90/235 | 90 | 72.5 | 130 | 50 | 一 | 235 | 201 | 264 | 600 | 100 | ||||
| mstari Aina ya |
66 | YH5WX-96/250 | 96 | 75 | 140 | 50 | 一 | 250 | 213 | 288 | 600 | 65 | |||
| 66 | YH5WX-96/275 | 96 | 75 | 154 | 50 | 275 | 234 | 316 | 600 | 65 | |||||
| 110 kV | nguvu kituo cha Aina ya |
110 | YH5WZ-100/260 | 100 | 78 | 145 | 50 | 一 | 260 | 221 | 299 | 600 | 65 | ||
| 110 | YH5WZ-102/266 | 102 | 79.6 | 148 | 50 | 一 |
266 | 226 | 305 | 600 | 65 | ||||
| 110 | YH5WZ-108/281 | 108 | 84 | 157 | 50 | 281 | 239 | 323 | 600 | 65 | |||||
| 110 | YH10WZ-100/260 | 100 | 78 | 145 | 50 | 一 | 260 | 221 | 291 | 600 | 100 | ||||
| 110 | YH10WZ-102/266 | 102 | 79.6 | 148 | 50 | 一 | 266 | 226 | 297 | 600 | 100 | ||||
| 110 | YH10WZ-108/281 | 108 | 84 | 157 | 50 | 281 | 239 | 315 | 600 | 100 | |||||
| mstari Aina ya |
110 | YH5WX-108/281 | 108 | 84 | 157 | 50 | 一 | 281 | 239 | 323 | 600 | 65 | |||
| 110 | YH5WX-108/309 | 108 | 84 | 173 | 50 | 一 | 309 | 263 | 348 | 600 | 65 | ||||
| 110 | YH10WX-108/281 | 108 | 84 | 157 | 50 | 一 | 281 | 239 | 315 | 600 | 100 | ||||
| 110 | YH10WX-108/309 | 108 | 84 | 173 | 50 | 309 | 263 | 348 | 600 | 100 | |||||
| 110 | YH5CX-90/260 | 90 | 一 | 130 | 50 | 170* | 525* | 260 | 一 | 292 | 600 | 65 | |||
| 110 | YH10CX-90/260 | 90 | 一 | 130 | 50 | 170* | 525* | 260 | 292 | 600 | 100 | ||||
| 110 | YH10CX-96/280 | 96 | 一 | 140 | 50 | 170* | 525* | 280 | 一 | 314 | 600 | 100 | |||
| 110 | YH10CX-102/296 | 102 | 一 | 148 | 50 | 170* | 525* | 296 | 一 | 332 | 600 | 100 | |||
| isiyo na upande Aina ya pointi |
110 | YH1.5W-60/144 | 60 | 48 | 85 | 50 | 一 |
144 | 135 | 一 | 400 | 65 | |||
| 110 | YH1.5W-72/186 | 72 | 58 | 103 | 50 | 186 | 174 | 一 | 400 | 65 | |||||
| 220 kV | nguvu kituo cha Aina ya |
220 | YH10WZ-192/500 | 192 | 150 | 280 | 50 | 一 | 500 | 426 | 560 | 800 | 100 | ||
| 220 | YH10WZ-200/520 | 200 | 156 | 290 | 50 | 一 | 520 | 442 | 582 | 800 | 100 | ||||
| 220 | YH10WZ-204/532 | 204 | 159 | 296 | 50 | 532 | 452 | 594 | 800 | 100 | |||||
| 220 | YH10WZ-216/562 | 216 | 168.5 | 314 | 50 | 562 | 478 | 630 | 800 | 100 | |||||
| mstari Aina ya |
220 | YH10WX-216/562 | 216 | 168 | 314 | 50 | 一 | 562 | 478 | 630 | 600 | 100 | |||
| 220 | YH10WX-216/618 | 216 | 168 | 346 | 50 | 618 | 526 | 693 | 600 | 100 | |||||
| 220 | YH10CX-185/520 | 180 | 260 | 50 | 340* | 900* | 520 | 584 | 600 | 100 | |||||
| 220 | YH10CX-192/560 | 192 | 一 | 280 | 50 | 340* | 900* | 560 | 一 | 628 | 600 | 100 | |||
| 220 | YH10CX-204/592 | 204 | 一 | 296 | 50 | 340* | 900* | 592 | 一 | 664 | 600 | 100 | |||
| isiyo na upande Aina ya pointi |
220 | YH1.5W-144/320 | 144 | 116 | 205 | 50 | 320 | 299 | 600 | 65 | |||||
| 27.5 kV | ya reli Aina |
27.5 | YH5WT-42/120 | 42 | 34 | 65 | 50 | 一 | 120 | 98 | 138 | 400 | 65 | ||
| 55 kV | 55 | YH5WT-84/240 | 84 | 68 | 130 | 50 | 一 | 240 | 276 | 276 | 400 | 65 | |||
◇ Masharti ya kawaida ya matumizi ya bidhaa za kawaida ni kama ifuatavyo:
(1) Halijoto ya mazingira:si zaidi ya +40℃na si chini ya -40℃;
(2) Mwinuko: usiozidi 3000m;
(3)Marudio ya Nguvu:50±2Hz;60±2Hz;
(4)Kiwango cha juu cha kasi ya upepo:35m/s;
(5)Hali za kusafisha bila malipo:maeneo yenye uchafuzi wa wastani na chini;
(6) Kwa bidhaa zisizo imefumwa, matumizi ya muda mrefu ya voltage ya mzunguko wa nguvu haitazidi voltage ya uendeshaji inayoendelea ya makao;
(7) Kwa bidhaa zilizo na mapengo, ongezeko la muda mfupi la volteji ya masafa ya nguvu kwenye sehemu ya usakinishaji litazidi kipimo cha volteji ya kizuia umeme.
◇ Vizuia umeme vinahitaji kutengenezwa mahususi kwa matumizi ya muda mrefu chini ya hali zisizo za kawaida zifuatazo, na vinapaswa kubainishwa wakati wa kuagiza:
(1) Halijoto au mwinuko unaozidi kiwango (kama vile katika mwinuko wa juu, maeneo ya kitropiki, baridi, kabati zilizofungwa kikamilifu, karibu na vinu vya umeme, n.k.);
(2) Mazingira ya utumiaji yana unyevu mwingi au uchafu wa gesi babuzi (kama vile maji, sehemu za chumvi, mimea ya kemikali, n.k.);
(3) Mionzi yenye nguvu ya urujuanimno (kama vile katika mwinuko wa juu, sehemu kavu na za mapema zenye mwanga mkali wa jua, n.k.);
(4) Maeneo yaliyochafuliwa sana (kama vile nyuso za kazi ya uchimbaji madini, nyuso za kazi za tovuti ya ujenzi, n.k.).
Ufafanuzi wa muundo wa bidhaa hii unatii kikamilifu masharti ya JB/T 8459-2006'Mbinu ya Kukusanya Miundo ya Bidhaa za Kukamata Umeme'.Maelezo mahususi ya muundo ni kama ifuatavyo:
